sketch /sketʃ/ I. n. ［c］ 1. 略图，草图：make sketches 打草样 2. 梗概，大意：give sb. a little sketch of sth. 向某人简略地介绍某事；a sketch of the author’s life 作者一生简介 3. 素描，速写：sketch-book 速写簿 ‖II. vt. 1. 绘(…的)略图，画(…的)素描/速写： sketch a boy’s head 画男孩头像素描 2. 概述，简述： sketch the main points of a plan 简述计划的要点；sketch the look of a man 概述某人的外貌 sketch out概括描述：She sketched out the plan in a few brief sentences.她用几句简单的话就概述了计划。